Free online t-test calculator. Enter sample stats or data and test type to get df. Formula: t = (xbar - mu)/(s/sqrt(n))..
Sample stats or data — Value for sample stats or data. Provide accurate numbers for a reliable t_stat. Example: 0.1.
Sample stats or data is required
test type — Value for test type. Provide accurate numbers for a reliable t_stat. Example: 0.1.
test type is required
Free online t-test calculator. Enter sample stats or data and test type to get df. Formula: t = (xbar - mu)/(s/sqrt(n))..
Formula
t = (xbar - mu)/(s/sqrt(n)).